org.eclipse.jetty.websocket
Class WebSocketServlet
java.lang.Object
javax.servlet.GenericServlet
javax.servlet.http.HttpServlet
org.eclipse.jetty.websocket.WebSocketServlet
- All Implemented Interfaces:
- java.io.Serializable, javax.servlet.Servlet, javax.servlet.ServletConfig
public abstract class WebSocketServlet
- extends javax.servlet.http.HttpServlet
Servlet to upgrade connections to WebSocket
The request must have the correct upgrade headers, else it is
handled as a normal servlet request.
The initParameter "bufferSize" can be used to set the buffer size,
which is also the max frame byte size (default 8192).
The initParameter "maxIdleTime" can be used to set the time in ms
that a websocket may be idle before closing (default 300,000).
- See Also:
- Serialized Form
Method Summary |
protected java.lang.String |
checkOrigin(javax.servlet.http.HttpServletRequest request,
java.lang.String host,
java.lang.String origin)
|
protected abstract WebSocket |
doWebSocketConnect(javax.servlet.http.HttpServletRequest request,
java.lang.String protocol)
|
void |
init()
|
protected void |
service(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
|
Methods inherited from class javax.servlet.http.HttpServlet |
doDelete, doGet, doHead, doOptions, doPost, doPut, doTrace, getLastModified, service |
Methods inherited from class javax.servlet.GenericServlet |
destroy, getInitParameter, getInitParameterNames, getServletConfig, getServletContext, getServletInfo, getServletName, init, log, log |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
WebSocketServlet
public WebSocketServlet()
init
public void init()
throws javax.servlet.ServletException
- Overrides:
init
in class javax.servlet.GenericServlet
- Throws:
javax.servlet.ServletException
- See Also:
GenericServlet.init()
service
protected void service(javax.servlet.http.HttpServletRequest request,
javax.servlet.http.HttpServletResponse response)
throws javax.servlet.ServletException,
java.io.IOException
- Overrides:
service
in class javax.servlet.http.HttpServlet
- Throws:
javax.servlet.ServletException
java.io.IOException
- See Also:
HttpServlet.service(javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
checkOrigin
protected java.lang.String checkOrigin(javax.servlet.http.HttpServletRequest request,
java.lang.String host,
java.lang.String origin)
doWebSocketConnect
protected abstract WebSocket doWebSocketConnect(javax.servlet.http.HttpServletRequest request,
java.lang.String protocol)
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